2887544

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 6304200

約数和(自身を除く): 3416656

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 157, 209, 242, 314, 418, 484, 628, 836, 968, 1256, 1672, 1727, 2299, 2983, 3454, 4598, 5966, 6908, 9196, 11932, 13816, 18392, 18997, 23864, 32813, 37994, 65626, 75988, 131252, 151976, 262504, 360943, 721886, 1443772, 2887544]

約数ペア:

[(1, 2887544), (2, 1443772), (4, 721886), (8, 360943), (11, 262504), (19, 151976), (22, 131252), (38, 75988), (44, 65626), (76, 37994), (88, 32813), (121, 23864), (152, 18997), (157, 18392), (209, 13816), (242, 11932), (314, 9196), (418, 6908), (484, 5966), (628, 4598), (836, 3454), (968, 2983), (1256, 2299), (1672, 1727)]